Brief for the Minister fotr Agriculture and Livestock, Honourable Roy Evara, on the present state of the cocoa industry, Rabaul, Cocoa Board of PNG, 28 Jul 1992Cocoa Board of Papua New GuineaJul 1992textapplication/pdfDigital scanned from original manuscripthttp://asiapacific.anu.edu.au/pambu/catalogue/index.php/brief-for-minister-fotr-agriculture-and-livestock-honourable-roy-evara-on-present-state-of-cocoa-industry-rabaul-cocoa-board-of-png-28-jul-199330englishPapua New GuineaAvailable for reference.